SearchAsk us anythingarrow rightHow heavy is an empty 40 gallon hot water heater?An average water heater of 40 gallons will weigh about 120 pounds.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSHow heavy is a 50 gallon hot water heater?It could end up being 160 pounds because it weighs a bit more. The numbers can change depending on the model. You should expect a 50-gallon water heaters weight to be around 160 pounds.How much does a 40 gallon hot water heater weigh empty?An average water heater of 40 gallons will weigh about 120 pounds.How many showers can you put in a 40 gallon water heater?If you're not using any other water appliances, a 40-gallon water heaters can provide up to 2 showers in an hour.How heavy is an HVAC unit?Standard units weigh 70 and 80 pounds. The rooms of 500 to 700 sq. will be cooled by these. The portable air conditioners weigh more than 400 pounds and go as high as 36,000 BTUs.How much does a 40 gallon water heater weigh empty?Around 120 pounds is the average weight of a 40-gallon water heater.How heavy is a charged fire hose?180 lbs. is the weight of a 200' length of hoseline, 100 feet of which is required to advance the hose.